26188820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{661}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 63170688

約数和(自身を除く): 36981868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 283, 566, 661, 1132, 1322, 1415, 1981, 2644, 2830, 3305, 3962, 4627, 5660, 6610, 7924, 9254, 9905, 13220, 18508, 19810, 23135, 39620, 46270, 92540, 187063, 374126, 748252, 935315, 1309441, 1870630, 2618882, 3741260, 5237764, 6547205, 13094410, 26188820]

約数ペア:

[(1, 26188820), (2, 13094410), (4, 6547205), (5, 5237764), (7, 3741260), (10, 2618882), (14, 1870630), (20, 1309441), (28, 935315), (35, 748252), (70, 374126), (140, 187063), (283, 92540), (566, 46270), (661, 39620), (1132, 23135), (1322, 19810), (1415, 18508), (1981, 13220), (2644, 9905), (2830, 9254), (3305, 7924), (3962, 6610), (4627, 5660)]